Altium Designer Documentation
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Schematic Query Functions
Membership Checks
Object_IOType
This document is no longer available beyond version 21. Information can now be found here: Object_IOType for version 25
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Parent page: Schematic Query Functions - Membership Checks
Summary Copy Link Copied
Returns all child objects of port objects whose IO Type property complies with the Query.
Syntax Copy Link Copied
Object_IOType(Parent) = IOType_String
Object_IOType(Parent) <> IOType_String
IOType_String must be one of the strings from the following list:
'Bidirectional''Input''Output''Unspecified'
Example Usage Copy Link Copied
Object_IOType(Parent) = 'Bidirectional'
Returns all child objects of port objects whose IO Type property is Bidirectional.
Object_IOType(Parent) <> 'Output'
Returns all objects except child objects of port objects whose IO Type property is Output.
Tips Copy Link Copied
- The IO Type property is defined for port and sheet entry objects, but only port objects can have children that are returnable by this expression.
- The single quote characters (') at the start and end of
IOType_Stringare mandatory.